University of Colorado Museum of Natural History Herbarium Vascular Plant Collection
Catalog #: 00107003
Occurrence ID (GUID): 229b5432-4de6-49b7-9066-d608b7c1f2ff
Secondary Catalog #: 323644
Taxon: Machaeranthera canescens (Pursh) A. Gray
Collector: Jim Ratzloff   1596   
Date: 1978-08-21
Verbatim Date: 21 August 1978
Locality: United States, Colorado, Montrose, Atkinson Creek; northwest of Uravan.
Verbatim Coordinates: T48N R17W Sec15
Elevation: 1631 meters
Verbatim Elevation: 5350 ft, 1631 m
Habitat: Creekbottom; with Populus angustifolia, Artemisia tridentata. Soil: sand, west facing exposure, slope 5%.
Phenology: Flr & Frt
Notes: Machaeranthera canescens s. lat., det. by W. A. Weber, no date. Frequent, 50-80 cm. Flower color blue-purple. Originally ID as Machaeranthera.
Specimen Images
Link to Source: COLO #00107003
Record Id: 7951d4e1-1f2d-4e3a-98f4-9bfbb4d6f121
For additional information on this specimen, please contact: J Ryan Allen (
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